Solar Demon Dimming Detection (sc)

Science! running on SDO/AIA 211 Synoptic data
2 minute cadence, typical delay 7 days
(detection version 1.00)
(view all Solar Demon detection tools)

Overview of dimming 20546
Detector 14 day operating status:

Last detected dimming:
   211 hours and 15 minutes ago (2025-10-24 20:53 UTC)


Overview for dimming #:
   20546           back to overview

Animations and graphs
   derotated original images ( non-derotated )
   dimming intensity ( overlaid on HMI )
   dimming mask

   base difference ( percentage )
   running difference ( percentage )

more

more

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Details for dimming #: 20546          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-23 13:29:5910.00.00.00.00 , 0.008658202
2025-10-23 13:31:5920.00.00.00.00 , 0.008658203
2025-10-23 13:33:5930.00.00.00.00 , 0.008658204
2025-10-23 13:35:5940.00.00.00.00 , 0.008658205
2025-10-23 13:37:5950.00.00.00.00 , 0.008658206
2025-10-23 13:39:5960.00.00.00.00 , 0.008658207
2025-10-23 13:41:5970.00.00.00.00 , 0.008658208
2025-10-23 13:43:598-1.1-5.2-7.50.01471.09, 0.111.090.008658209
2025-10-23 13:45:599-2.3-8.2-7.70.02811.09, 0.121.091.038658210
2025-10-23 13:47:5910-3.1-10.2-7.50.03801.09, 0.121.090.008658211
2025-10-23 13:49:5911-4.5-13.1-8.20.04881.09, 0.121.090.958658212
2025-10-23 13:51:5912-5.7-13.9-8.50.06031.09, 0.121.090.008658213
2025-10-23 13:53:5913-7.8-15.0-8.40.08151.09, 0.121.090.008658214
2025-10-23 13:55:5914-10.3-15.9-8.50.010891.09, 0.121.090.008658215
2025-10-23 13:57:5915-11.8-16.4-8.20.012801.08, 0.141.090.008658216
2025-10-23 13:59:5916-13.5-16.9-8.10.014911.08, 0.141.090.008658217
2025-10-23 14:01:5917-15.7-18.2-8.30.017001.08, 0.151.090.008658218
2025-10-23 14:03:5918-16.7-18.3-8.20.018081.08, 0.161.090.008658219
2025-10-23 14:05:5919-18.4-18.8-8.20.019561.08, 0.161.090.008658220
2025-10-23 14:07:5920-20.3-18.9-8.20.021661.08, 0.171.090.008658221
2025-10-23 14:09:5921-22.0-19.1-8.60.022911.08, 0.181.090.008658222
2025-10-23 14:11:5922-24.2-19.4-8.40.025431.07, 0.211.090.008658223
2025-10-23 14:13:5923-24.8-19.7-8.20.026431.07, 0.201.090.008658224

The research leading to these results has received funding from the European Commission's Seventh Framework Programme (FP7/2007-2013) under the grant agreement nr. 263506 [AFFECTS], and grant agreement nr. 263252 [COMESEP]
Solar Demon is still under construction.
( Legal notices - SWSC (Volume 5, A18, 2015) research article:Solar Demon - an approach to detecting flares, dimmings, and EUV waves on SDO/AIA images )